<!--左侧导航开始-->
        <nav class="navbar-default navbar-static-side" role="navigation">
            <div class="nav-close"><i class="fa fa-times-circle"></i>
            </div>
            <div class="sidebar-collapse">
                <ul class="nav" id="side-menu">
                    #include("leftheader.html")
                    
                    #include("leftmenu.html")

                </ul>
            </div>
        </nav>